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Nail Akar
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- affiliation: Bilkent University, Ankara, Turkey
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2020 – today
- 2024
- [j55]Ege Orkun Gamgam
, Nail Akar
Water-Filling-Based Scheduling for Weighted Binary Freshness in Cache Update Systems. IEEE Internet Things J. 11(5): 8961-8972 (2024) - [j54]Ömer Gürsoy, Nail Akar:
Adaptive Frame Coalescing in Energy Efficient Ethernet With Model Predictive Control and Queuing Theory. IEEE Trans. Green Commun. Netw. 8(4): 1574-1585 (2024) - [c30]Ege Orkun Gamgam, Nail Akar, Sennur Ulukus:
Cyclic Scheduling for Age of Information Minimization with Generate at Will Status Updates. CISS 2024: 1-6 - [c29]Ömer Gürsoy, Nail Akar:
Model Predictive Control based Adaptive Frame Coalescing in Energy Efficient Ethernet. HPSR 2024: 227-232 - [c28]Nail Akar, Sennur Ulukus:
Timely Monitoring of Markov Chains Under Sampling Rate Constraints. ICC 2024: 189-194 - [c27]Nail Akar, Sahan Liyanaarachchi, Sennur Ulukus:
Scalable Cyclic Schedulers for Age of Information Optimization in Large-Scale Status Update Systems. INFOCOM (Workshops) 2024: 1-7 - [c26]Ismail Cosandal, Nail Akar, Sennur Ulukus:
Modeling AoII in Push- and Pull-Based Sampling of Continuous Time Markov Chains. INFOCOM (Workshops) 2024: 1-6 - [c25]Ismail Cosandal, Nail Akar, Sennur Ulukus:
AoII-Optimum Sampling of CTMC Information Sources Under Sampling Rate Constraints. ISIT 2024: 1391-1396 - [c24]Nail Akar
Modeling Interfering Sources in Shared Queues for Timely Computations in Edge Computing Systems. MobiHoc 2024: 387-391 - [c23]Nail Akar, Sennur Ulukus:
Controlling Age of Information in a Dual-Server System with Transmission Freezing and Preemption. SPAWC 2024: 801-805 - [i19]Ismail Cosandal, Nail Akar, Sennur Ulukus:
Modeling AoII in Push- and Pull-Based Sampling of Continuous Time Markov Chains. CoRR abs/2401.04098 (2024) - [i18]Nail Akar, Sahan Liyanaarachchi, Sennur Ulukus:
Scalable Cyclic Schedulers for Age of Information Optimization in Large-Scale Status Update Systems. CoRR abs/2401.04904 (2024) - [i17]Sahan Liyanaarachchi, Sennur Ulukus, Nail Akar:
Minimizing the Age of Two Heterogeneous Sources With Packet Drops Via Cyclic Schedulers. CoRR abs/2401.12962 (2024) - [i16]Ismail Cosandal, Nail Akar, Sennur Ulukus:
AoII-Optimum Sampling of CTMC Information Sources Under Sampling Rate Constraints. CoRR abs/2401.18063 (2024) - [i15]Nail Akar, Sennur Ulukus:
Age of Information in a Single-Source Generate-at-Will Dual-Server Status Update System. CoRR abs/2404.01229 (2024) - [i14]Mustafa Doger, Sennur Ulukus, Nail Akar:
PoW Security-Latency under Random Delays and the Effect of Transaction Fees. CoRR abs/2405.04526 (2024) - [i13]Sahan Liyanaarachchi, Sennur Ulukus, Nail Akar:
Cyclic Scheduler Design for Minimizing Age of Information in Massive Scale Networks Susceptible to Packet Errors. CoRR abs/2406.15541 (2024) - [i12]Ismail Cosandal, Nail Akar, Sennur Ulukus:
Multi-Threshold AoII-Optimum Sampling Policies for CTMC Information Sources. CoRR abs/2407.08592 (2024) - [i11]Nail Akar, Melih Bastopcu, Sennur Ulukus, Tamer Basar:
Modeling Interfering Sources in Shared Queues for Timely Computations in Edge Computing Systems. CoRR abs/2408.01327 (2024) - [i10]Sahan Liyanaarachchi, Sennur Ulukus, Nail Akar:
Scheduling Policies in a Multi-Source Status Update System with Dedicated and Shared Servers. CoRR abs/2410.21246 (2024) - 2023
- [j53]Nail Akar
Is proportional fair scheduling suitable for age-sensitive traffic? Comput. Networks 226: 109668 (2023) - [j52]Nail Akar
Distribution of Age of Information in Status Update Systems With Heterogeneous Information Sources: An Absorbing Markov Chain-Based Approach. IEEE Commun. Lett. 27(8): 2024-2028 (2023) - [j51]Kaveh Vaezi, Nail Akar
Modeling age of information in a cooperative slotted Aloha network. Wirel. Networks 29(5): 2405-2417 (2023) - [i9]Nail Akar, Sennur Ulukus:
Optimum Monitoring of Heterogeneous Continuous Time Markov Chains. CoRR abs/2310.02223 (2023) - [i8]Ege Orkun Gamgam, Nail Akar, Sennur Ulukus:
Minimizing Weighted Sum Age of Information with Open-Loop Cyclic Scheduling. CoRR abs/2311.18791 (2023) - 2022
- [j50]Ege Orkun Gamgam
Exact Analytical Model of Age of Information in Multi-Source Status Update Systems With Per-Source Queueing. IEEE Internet Things J. 9(20): 20706-20718 (2022) - [d2]Ege Orkun Gamgam
Matlab Code for the Distribution of Age of Information in Status Update Systems with Heterogeneous Information Sources. IEEE DataPort, 2022 - [d1]Ege Orkun Gamgam
MATLAB Code For Age of Information Modeling in Multi-source Status Update Systems. IEEE DataPort, 2022 - 2021
- [j49]Nail Akar
Discrete-Time Queueing Model of Age of Information With Multiple Information Sources. IEEE Internet Things J. 8(19): 14531-14542 (2021) - [j48]Ozancan Dogan
The Multi-Source Probabilistically Preemptive M/PH/1/1 Queue With Packet Errors. IEEE Trans. Commun. 69(11): 7297-7308 (2021) - [j47]Eray Erturk, Ozlem Yildiz, Shahram Shahsavari, Nail Akar
Power allocation and temporal fair user group scheduling for downlink NOMA. Telecommun. Syst. 77(4): 753-766 (2021) - [j46]Abdul Kerim Aydin, Nail Akar
Energy management for age of information control in solar-powered IoT end devices. Wirel. Networks 27(5): 3165-3178 (2021) - [i7]Nail Akar, Ezhan Karasan:
Scheduling Algorithms for Age of Information Differentiation with Random Arrivals. CoRR abs/2110.10992 (2021) - [i6]Ege Orkun Gamgam, Nail Akar:
Exact Analytical Model of Age of Information in Multi-source Status Update Systems with Per-source Queueing. CoRR abs/2110.15024 (2021) - 2020
- [j45]Nail Akar
Finding the Exact Distribution of (Peak) Age of Information for Queues of PH/PH/1/1 and M/PH/1/2 Type. IEEE Trans. Commun. 68(9): 5661-5672 (2020) - [i5]Nail Akar, Ozancan Dogan:
Discrete-time Queueing Model of Age of Information with Multiple Information Sources. CoRR abs/2007.11650 (2020) - [i4]Ozancan Dogan, Nail Akar:
The Multi-Source Preemptive M/PH/1/1 Queue with Packet Errors: Exact Distribution of the Age of Information and Its Peak. CoRR abs/2007.11656 (2020)
2010 – 2019
- 2019
- [j44]Ege Orkun Gamgam
On the Queuing Model of the Energy-Delay Tradeoff in Wireless Links With Power Control and Link Adaptation. IEEE Trans. Commun. 67(5): 3431-3442 (2019) - [i3]Nail Akar, Ozancan Dogan, Eray Unsal Atay:
Finding the Exact Distribution of (Peak) Age of Information for Queues of PH/PH/1/1 and M/PH/1/2 Type. CoRR abs/1911.07274 (2019) - [i2]Ömer Gürsoy, Kamal Adli Mehr, Nail Akar:
The MAP/M/s+G Call Center Model with General Patience Times: Stationary Solutions and First Passage Times. CoRR abs/1912.13285 (2019) - 2018
- [j43]Kamal Adli Mehr
Queue management for two-user cognitive radio with delay-constrained primary user. Comput. Networks 142: 1-12 (2018) - [j42]Shahram Shahsavari
Joint Cell Muting and User Scheduling in Multicell Networks with Temporal Fairness. Wirel. Commun. Mob. Comput. 2018 (2018) - 2017
- [j41]Mehmet Akif Yazici
The finite/infinite horizon ruin problem with multi-threshold premiums: a Markov fluid queue approach. Ann. Oper. Res. 252(1): 85-99 (2017) - [j40]Nail Akar
Disk scheduling with shortest cumulative access time first algorithms. Turkish J. Electr. Eng. Comput. Sci. 25: 3367-3380 (2017) - [j39]Caglar Tunc
Markov fluid queue model of an energy harvesting IoT device with adaptive sensing. Perform. Evaluation 111: 1-16 (2017) - [j38]Mehmet Akif Yazici
Performance modeling of QoS differentiation in optical packet switching via FDL access limitation. Photonic Netw. Commun. 34(3): 344-355 (2017) - [j37]Caglar Tunc, Nail Akar
Fixed-point analysis of a network of routers with persistent TCP/UDP flows and class-based weighted fair queuing. Telecommun. Syst. 64(4): 585-598 (2017) - 2016
- [i1]Shahram Shahsavari, Nail Akar, Babak Hossein Khalaj:
Joint Cell Muting and User Scheduling in Multi-Cell Networks with Temporal Fairness. CoRR abs/1609.08476 (2016) - 2015
- [j36]Kaveh Vaezi
Analytical performance modeling of elastic optical links with aligned spectrum allocation. Comput. Networks 88: 40-50 (2015) - [j35]Onur Ozturk, Nail Akar
A novel queue-aware wireless link adaptation mechanism and its fixed-point analytical model. EURASIP J. Wirel. Commun. Netw. 2015: 248 (2015) - [j34]Ramazan Yumer, Nail Akar
Class-based first-fit spectrum allocation with fragmentation avoidance for dynamic flexgrid optical networks. Opt. Switch. Netw. 15: 44-52 (2015) - [j33]Caglar Tunc, Nail Akar
Mapping time-varying IP traffic to flexible optical paths in flexgrid optical networks. Photonic Netw. Commun. 29(1): 67-77 (2015) - [j32]Shahram Shahsavari, Nail Akar
A Two-Level Temporal Fair Scheduler for Multi-Cell Wireless Networks. IEEE Wirel. Commun. Lett. 4(3): 269-272 (2015) - [c22]Onur Ozturk, Nail Akar
Analysis of an Adaptive Modulation and Coding scheme with HARQ for TCP traffic. WTS 2015: 1-6 - 2014
- [j31]Onur Ozturk, Nail Akar
Workload-dependent queuing model of an AQM-controlled wireless router with TCP traffic and its application to PER-based link adaptation. EURASIP J. Wirel. Commun. Netw. 2014: 67 (2014) - [c21]Caglar Tunc, Nail Akar
Efficient transport of time-varying IP traffic in flexi-grid optical networks. SIU 2014: 1555-1558 - 2013
- [j30]Nail Akar
Delay Analysis of Timer-Based Frame Coalescing in Energy Efficient Ethernet. IEEE Commun. Lett. 17(7): 1459-1462 (2013) - [j29]Nail Akar
State aggregation-based model of asynchronous multi-fiber optical switching with shared wavelength converters. Opt. Switch. Netw. 10(3): 173-185 (2013) - [j28]Mehmet Akif Yazici
The workload-dependent MAP/PH/1 queue with infinite/finite workload capacity. Perform. Evaluation 70(12): 1047-1058 (2013) - [j27]Nail Akar
Dimensioning shared-per-node recirculating fiber delay line buffers in an optical packet switch. Perform. Evaluation 70(12): 1059-1071 (2013) - [j26]Mehmet Akif Yazici
Running Multiple Instances of the Distributed Coordination Function for Air-Time Fairness in Multi-Rate WLANs. IEEE Trans. Commun. 61(12): 5067-5076 (2013) - [c20]Mehmet Akif Yazici
A distributed solution for air-time fairness in multi-rate WLANs. SIU 2013: 1-4 - [c19]Mehmet Akif Yazici
Analysis of continuous feedback Markov fluid queues and its applications to modeling Optical Burst Switching. ITC 2013: 1-8 - 2012
- [j25]Nail Akar
Moments of Conditional Sojourn Times in Finite Capacity M/M/1/N-PS Processor Sharing Queues. IEEE Commun. Lett. 16(4): 533-535 (2012) - 2011
- [j24]Nail Akar
MPLS automatic bandwidth allocation via adaptive hysteresis. Comput. Networks 55(5): 1181-1196 (2011) - [j23]Onur Alparslan, Nail Akar
TCP flow aware adaptive path switching in diffserv enabled MPLS networks. Eur. Trans. Telecommun. 22(5): 185-199 (2011) - [j22]Nail Akar
Comparative analysis of power consumption in asynchronous wavelength modular optical switching fabrics. Opt. Switch. Netw. 8(3): 139-148 (2011) - [j21]Nail Akar
Retrial Queuing Models of Multi-Wavelength FDL Feedback Optical Buffers. IEEE Trans. Commun. 59(10): 2832-2840 (2011) - [c18]Nail Akar
Analytical model of asynchronous shared-per-wavelength multi-fiber optical switch. HPSR 2011: 264-269 - 2010
- [j20]Nail Akar
Shared-per-wavelength asynchronous optical packet switching: A comparative analysis. Comput. Networks 54(13): 2166-2181 (2010) - [j19]Nail Akar
A survey of quality of service differentiation mechanisms for optical burst switching networks. Opt. Switch. Netw. 7(1): 1-11 (2010) - [j18]Mehmet Altan Toksöz, Nail Akar
Dynamic threshold-based assembly algorithms for optical burst switching networks subject to burst rate constraints. Photonic Netw. Commun. 20(2): 120-130 (2010)
2000 – 2009
- 2009
- [j17]Hüseyin Emre Kankaya, Nail Akar
Exact analysis of offset-based service differentiation in single-channel multi-class OBS. IEEE Commun. Lett. 13(2): 148-150 (2009) - [j16]Hüseyin Emre Kankaya, Nail Akar
Exact Analysis of Single-Wavelength Optical Buffers With Feedback Markov Fluid Queues. JOCN 1(6): 530-542 (2009) - [j15]Nail Akar
System-theoretical algorithmic solution to waiting times in semi-Markov queues. Perform. Evaluation 66(11): 587-606 (2009) - [j14]Nail Akar
Fixed point analysis of limited range share per node wavelength conversion in asynchronous optical packet switching systems. Photonic Netw. Commun. 18(2): 255-263 (2009) - 2008
- [e1]Nail Akar, Michal Pióro, Charalabos Skianis
IP Operations and Management, 8th IEEE International Workshop, IPOM 2008, Samos Island, Greece, September 22-26, 2008, Proceedings. Lecture Notes in Computer Science 5275, Springer 2008, ISBN 978-3-540-87356-3 [contents] - 2007
- [j13]Nail Akar
Stochastic Analysis of Finite Population Bufferless Multiplexing in Optical Packet/Burst Switching Systems. IEICE Trans. Commun. 90-B(2): 342-345 (2007) - [j12]Javier Aracil, Nail Akar
Research in optical burst switching within the e-Photon/ONe network of excellence. Opt. Switch. Netw. 4(1): 1-19 (2007) - [c17]Nail Akar
Performance Analysis of an Optical Packet Switch Employing Full/Limited Range Share Per Node Wavelength Conversion. GLOBECOM 2007: 2369-2373 - [c16]Nail Akar
A Performance Evaluation Framework of A Rate-Controlled MPEG Video Transmission over UMTS Networks. ISCC 2007 - [c15]Nail Akar
Model-free Adaptive Hysteresis for Dynamic Bandwidth Reservation. MASCOTS 2007: 331-336 - [c14]Eren Gürses, Gozde Bozdagi Akar, Nail Akar
Optimal packet scheduling and rate control for video streaming. VCIP 2007: 65082B - 2006
- [j11]Nail Akar
Wavelength Converter Sharing in Asynchronous Optical Packet/Burst Switching: An Exact Blocking Analysis for Markovian Arrivals. IEEE J. Sel. Areas Commun. 24(S-12): 69-80 (2006) - [j10]Nail Akar
Solving the ME/ME/1 queue with state-space methods and the matrix sign function. Perform. Evaluation 63(2): 131-145 (2006) - [c13]Kaan Dogan, Nail Akar
A Performance Study of Limited Range Partial Wavelength Conversion for Asynchronous Optical Packet/Burst Switching. ICC 2006: 2544-2549 - [c12]Nail Akar
Solving the single server semi-Markov queue with matrix exponential kernel matrices for interarrivals and services. VALUETOOLS 2006: 11 - 2005
- [j9]Eren Gürses, Gozde Bozdagi Akar
A simple and effective mechanism for stored video streaming with TCP transport and server-side adaptive frame discard. Comput. Networks 48(4): 489-501 (2005) - [j8]Towela P. R. Nyirenda-Jere, Victor S. Frost, Nail Akar
Capacity requirements of traffic handling schemes in multi-service networks. Comput. Commun. 28(18): 2070-2081 (2005) - [j7]Hakan Boyraz, Nail Akar
Rate-controlled optical burst switching for both congestion avoidance and service differentiation. Opt. Switch. Netw. 2(4): 217-229 (2005) - [j6]Tugrul Dayar
Computing Moments of First Passage Times to a Subset of States in Markov Chains. SIAM J. Matrix Anal. Appl. 27(2): 396-412 (2005) - 2004
- [j5]Onur Alparslan, Nail Akar, Ezhan Karasan:
AIMD-based online MPLS traffic engineering for TCP flows via distributed multi-path routing. Ann. des Télécommunications 59(11-12): 1353-1371 (2004) - [c11]Nail Akar
Exact Calculation of Blocking Probabilities for Bufferless Optical Burst Switched Links with Partial Wavelenght Conversion. BROADNETS 2004: 110-117 - [c10]Onur Alparslan, Nail Akar
Combined Use of Prioritized AIMD and Flow-Based Traffic Splitting for Robust TCP Load Balancing. QofIS 2004: 124-133 - 2003
- [c9]Nail Akar
Reinforcement Learning as a Means of Dynamic Aggregate QoS Provisioning. Art-QoS 2003: 100-114 - [c8]Nail Akar
Dynamic Capacity Management for Voice Over Packet Networks. ISCC 2003: 1099-1104 - [c7]Ersin Sengul, Basak Can, Nail Akar
Capacity Analysis of a PMR System with DAB Downlink. ISCC 2003: 1153-1158 - 2002
- [c6]Eren Gürses, Gozde Bozdagi Akar, Nail Akar:
Impact of scalability in video transmission in promotion-capable differentiated services networks. ICIP (3) 2002: 753-756 - 2001
- [c5]Towela P. R. Nyirenda-Jere, Victor S. Frost, Nail Akar:
Traffic handling and network capacity in multi-service networks. GLOBECOM 2001: 2235-2239
1990 – 1999
- 1999
- [c4]Richard Rabbat, Kai-Yeung Siu, Nail Akar
Supporting differentiated services using ATM ABR service. ICCCN 1999: 210-213 - [c3]Jaroslaw J. Sydir, Nina Taft Plotkin, Nail Akar:
Using ATM Services for (In)Efficient Support of TCP. MASCOTS 1999: 20-29 - 1998
- [j4]Nail Akar
TELPACK: an advanced teletraffic analysis package. IEEE Commun. Mag. 36(8): 84-87 (1998) - [j3]Nail Akar
Matrix-geometric solutions of M/G/1-type Markov chains: a unifying generalized state-space approach. IEEE J. Sel. Areas Commun. 16(5): 626-639 (1998) - 1997
- [c2]Nail Akar, Khosrow Sohraby:
Finite and Infinite QBD Chains: A Simple and Unifying Algorithmic Approach. INFOCOM 1997: 1105-1113 - 1996
- [j2]Nail Akar
A Numerically Efficient Method for a MAP/D/1/K Queue when Space and Service Times are Independent. Queueing Syst. Theory Appl. 22(1-2): 97-120 (1996) - [c1]Nail Akar, Khosrow Sohraby:
A New Paradigm in Teletraffic Analysis of Communication Networks. INFOCOM 1996: 1318-1326 - 1995
- [j1]Nail Akar
Markov Modulated Periodic Arrival Process Offered to an ATM Multiplexer. Perform. Evaluation 22(2): 175-190 (1995)
Coauthor Index
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